my samsung level u volume has been decreased and , recently when i pickup call from my a70s screen or level u answer button my level u mic does not woks , and its only for calls i tried sending whatsapp audio message from level u and its working fkne...

my phone a 70s is lagging recently , its not actually hanging but interface for clicking on apps and notification and butttons has gotten very slow ease help,  ALSO IF POSSIBLE SOLUTION CAN BE WITHOUT RESETTING THE DEVICE WOULD BE APPRECIATED, I CAN'...

I can't really find out on my A70S  what edge lighting feature  does , nothing changes on screen when enabled , this feature came in the latest update , can anyone tell ?